英文名称
3-Hydroxy-6-[[7,8,9-trihydroxy-8a-(hydroxymethyl)-4,4,6a,6b,11,11,14b-heptamethyl-10-(2-methylbut-2-enoyloxy)-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-4,5-bis[[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]oxane-2-carboxylic acid